52 search results - page 3 / 11 » Histogram of radon transform. A useful descriptor for shape ... |
CAIP
2007
Springer
13 years 10 months ago
2007
Springer
This paper presents a novel texture descriptor based on the wavelet transform. First, we will consider vertical and horizontal coefficients at the same position as the components o...
ICPR
2004
IEEE
14 years 7 months ago
2004
IEEE
The shapes occurring in the images are important in the content-based image retrieval. In this paper we introduce a new Fourier-based descriptor for the characterization of the sh...
3DPVT
2004
IEEE
13 years 10 months ago
2004
IEEE
Similarity measuring is a key problem for 3D model retrieval. In this paper, we propose a novel shape descriptor "Thickness Histogram" (TH) by uniformly estimating thick...
SIBGRAPI
2005
IEEE
13 years 11 months ago
2005
IEEE
We present tensor scale descriptor (TSD)— a shape descriptor for content-based image retrieval, registration, and analysis. TSD exploits the notion of local structure thickness,...
DAS
2008
Springer
13 years 8 months ago
2008
Springer
In this paper we present an adaptive method for graphic symbol representation based on shape contexts. The proposed descriptor is invariant under classical geometric transforms (r...